F6A27P4Q4R 7783-00-8 Selenious acid Selenious acid [USP] Selenium dioxide, monohydrated CCRIS 5530 EINECS 231-974-7 HSDB 6065 Hydrogen Selenite Monohydrated selenium dioxide RCRA waste number U204 Selenious acid (H2SeO3) Selenite Selenium dioxide Selenous acid UNII-F6A27P4Q4R EC 231-974-7 RCRA waste no. U204 CAS 7783-00-8

Purity 97%+In StockPharmaceutical Standards
CAS No.7783-00-8
Molecular FormulaH2O3Se
Molecular Weight128.97 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

F6A27P4Q4R 7783-00-8 Selenious acid Selenious acid [USP] Selenium dioxide, monohydrated CCRIS 5530 EINECS 231-974-7 HSDB 6065 Hydrogen Selenite Monohydrated selenium dioxide RCRA waste number U204 Selenious acid (H2SeO3) Selenite Selenium dioxide Selenous acid UNII-F6A27P4Q4R EC 231-974-7 RCRA waste no. U204 CAS 7783-00-8 chemical structure

Description

F6A27P4Q4R 7783-00-8 Selenious acid Selenious acid [USP] Selenium dioxide, monohydrated CCRIS 5530 EINECS 231-974-7 HSDB 6065 Hydrogen Selenite Monohydrated selenium dioxide RCRA waste number U204 Selenious acid (H2SeO3) Selenite Selenium dioxide Selenous acid UNII-F6A27P4Q4R EC 231-974-7 RCRA waste no. U204 (CAS 7783-00-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: H2O3Se. Molecular weight: 128.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaH2O3Se
Molecular Weight128.97 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1959

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